close_db() — flask Function Reference

Architecture documentation for the close_db() function in db.py from the flask codebase.

Function python ApplicationCore ExtensionRegistry

Entity Profile

ApplicationCore→ ExtensionRegistry→ close_db() — flask Function Reference

Dependency Diagram

graph TD
  37bde4ac_4dba_128c_1e1c_3e9fc1ea91e3["close_db()"]
  09048b06_50a3_09e1_0ff4_ee97994a3e9b["db.py"]
  37bde4ac_4dba_128c_1e1c_3e9fc1ea91e3 -->|defined in| 09048b06_50a3_09e1_0ff4_ee97994a3e9b
  style 37bde4ac_4dba_128c_1e1c_3e9fc1ea91e3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

examples/tutorial/flaskr/db.py lines 23–30

def close_db(e=None):
    """If this request connected to the database, close the
    connection.
    """
    db = g.pop("db", None)

    if db is not None:
        db.close()